Theory of Structures
The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

200/EIc
50/EIc
100/EIc
150/EIc

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Theory of Structures
Pick up the correct statement from the following:

The moment of inertia is calculated about the axis about which bending takes place
If tensile stress is equal to axial stress, the section experiences compressive stress
All of these
If tensile stress is less than axial stress, the section experiences compressive stress

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